Handwritten mathematical formulas on blackboard written with chalk. Chalkboard full of theory and calculations. Math equation background.
RFID:Image ID:PCP5H7
Image details
Contributor:
Tero Vesalainen / Alamy Stock PhotoImage ID:
PCP5H7File size:
45 MB (5 MB Compressed download)Releases:
Model - no | Property - noDo I need a release?Dimensions:
5038 x 3125 px | 42.7 x 26.5 cm | 16.8 x 10.4 inches | 300dpiDate taken:
10 December 2017